Pekin
ZIP Code(s): 61554, 61555, 61558; County(s): Tazewell;
Illinois
Sullivan
ZIP Code(s): 61951; County(s): Moultrie;
Chillicothe
ZIP Code(s): 61523; County(s): Peoria;
Wenona
ZIP Code(s): 61377; County(s): Marshall;
Pistakee Highlands
ZIP Code(s): 60050, 60051; County(s): McHenry;
Evergreen Park
ZIP Code(s): 60805; County(s): Cook;
Ottawa
ZIP Code(s): 61350; County(s): LaSalle;
Phoenix
ZIP Code(s): 60426; County(s): Cook;
Athens
ZIP Code(s): 62613; County(s): Menard;
Western Springs
ZIP Code(s): 60558; County(s): Cook;
Burnham
ZIP Code(s): 60633; County(s): Cook;
Winthrop Harbor
ZIP Code(s): 60096; County(s): Lake;
Oakwood
ZIP Code(s): 61858; County(s): Vermilion;
Sheffield
ZIP Code(s): 61361; County(s): Bureau;
Lakewood Shores
ZIP Code(s): 60481; County(s): Will;
Geneva
ZIP Code(s): 60134; County(s): Kane;
Andalusia
ZIP Code(s): 61232, 61284; County(s): Rock Island;
Round Lake
ZIP Code(s): 60073; County(s): Lake;
Palatine
ZIP Code(s): 60074, 60067, 60055, 60095; County(s): Cook;
Petersburg
ZIP Code(s): 62675, 62659; County(s): Menard;